Historical aircraft types

REG	type	ICAO
N37464	B739	a445ee
N432UA	A320	a52c4f
N493UA	A320	a61d00
N37466	B739	a445f0
N468UA	A320	a5b916
N37506	B39M	a448d5
N474UA	A320	a5d1b9
N66893	B739	a8d5a0
N39475	B739	a49510
N471UA	A320	a5c694
N68452	B739	a91535